VCT VX-79NP Multi-Purpose AC to DC Adapter Voltage Converter 110V to 240V with Multiple DC Output Selection1.5, 3, 4.5, 6, 7.5, 9 and 12 Volts DC - Fixed 1000mA Universal AC/DC adapter converter with AC input of 110V-240V and 50/60 Hz for worldwide Use. Comes with multiple DC Output Selection(1.5, 3, 4.5, 6, 7.5, 9 and 12 Volts).There is a DC Voltage selector switch. Replaces battery power with standard household current for battery operated products like Radios, Calculators, Hand-held electronic games, Toys etc. Multiple Output Tips - pin Sizes 2.5mm, 3.5mm, 3.5x1.35mm, 5.0x2.1mm,and 5.5x2.5mm This converter has a fixed output of 1000mA or 18 watts. Changeable Polarity.